Roger Kircher
ID 107113
Born : 1945 Cat. M80 Ultrarunner since 1994 USA
22
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
71,8%
Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 4 667; Σ finishers = 6 502. 4 667 / 6 502 × 100 = 71.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races1 733 km
> 100 km2
> 160 km2
Longest race160,9 km
25th Western States 100 Mile Endurance Run — 27/6/1998

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road10,4%
Trail89,6%

Records

50 km4h56'5050 mi8h43'32100 mi29h25'05

HISTORY

22 race(s)
DateRacePerf.Rk
2000
01.04 50mi USA21st American River 50 Mile Endurance Run 12:41:52 h414
1999
10.04 50mi USA20th American River 50 Mile Endurance Run 10:59:21 h424
13.03 50km USA10th Way Too Cool 50K Endurance Run 6:52:18 h397
1998
24.10 52.4mi USA12th Sierra Nevada Endurance 52 Mile Run 12:53:14 h85
27.06 100mi USA25th Western States 100 Mile Endurance Run 31:42:52 h251
04.04 50mi USA19th American River 50 Mile Endurance Run 10:35:22 h360
14.03 50km USA9th Way Too Cool 50K Endurance Run 6:25:38 h241
1997
25.10 52.4mi USA11th Sierra Nevada Endurance 52 Mile Run 11:48:04 h87
05.04 50mi USA18th American River 50 Mile Endurance Run 9:45:30 h282
15.03 50km USA8th Way Too Cool 50K Endurance Run 5:58:24 h237
18.01 50km USA19th Jed Smith Ultra Classic - 50 km Race 5:06:50 h78
1996
26.10 52.4mi USA10th Sierra Nevada Endurance 52 Mile Run 11:35:37 h65
16.09 50mi USA2nd Monument Valley 50 Milers - Saturday event 11:57:45 h19
29.06 100mi USA23rd Western States 100 Mile Endurance Run 29:25:05 h197
06.04 50mi USA17th American River 50 Mile Endurance Run 9:56:44 h249
09.03 50km USA7th Way Too Cool 50K Endurance Run 5:59:03 h186
03.02 50mi USA18th Jed Smith Ultra Classic - 50 Mile Race 8:43:32 h21
1995
28.10 52.4mi USA9th Sierra Nevada Endurance 52 Mile Run 13:07:58 h73
01.04 50mi USA16th American River 50 Mile Endurance Run 9:57:30 h302
05.02 50km USA17th Jed Smith Ultra Classic - 50 km Race 4:56:50 h46
1994
02.04 50mi USA15th American River 50 Mile Endurance Run 11:19:50 h407
12.03 50km USA5th Way Too Cool 50K Endurance Run 6:44:30 h268